Failing to plan is planning to fail.
Every dog has its day!
Every person has a period of power or influence.
Eat, drink and be merry, for tomorrow we die!
Don't keep a dog and bark yourself!
Don't hire people to do a task and then do it yourself.
A leopard cannot change its spots.
It is used to say that nothing can change its innate nature.
A house divided against itself cannot stand.
If the members of a group fight each other, the group will not last.
A chain is only as strong as its weakest link.
For every thing there is a season.
There is an appropriate time for everything.
Genius is one percent inspiration, ninety-nine percent perspiration.
Genius is largely the result of hard work, not just an inspired insight.
Better to light a candle than curse the darkness.
Keep your powder dry.
Always be prepared and save your resources until they are needed.
A watched pot never boils!
If something takes time to be done, it doesn’t help to constantly check on it. You should give it time.
Don't count your chickens before they hatch.
Don't expect a positive result before it actually happen.
Don't put too many irons in the fire.
Don't try to do too many things at the same time.
It's all grist to the mill. (Grist: grain that is ground to make flour)
Everything is a potential source of profit and advantage.
If it ain't broke, don't fix it.
If something is working fine, leave it alone!
Ask a silly question and you'll get a silly answer!
Absolute power corrupts absolutely!
A little knowledge is a dangerous thing.
A small amount of knowledge can mislead one into thinking that he or she is an expert.
A fish rots from the head down.
When an organization fails, most often it is the leadership that is the main cause.
You can't get blood out of a stone!
You are after an impossible thing.
Let not the sun go down on your wrath (anger).
Do not hold on to your anger for more than one day.
Rob Peter to pay Paul.
It is used to discourage people to pay one debt by incurring another.
There is no such thing as bad publicity!
No publicity can do harm! (The idea is open to question)